ROTH IRA Calculator Online
Calculate Your Roth IRA Growth Potential
Project the future value of your Roth IRA with tax-free growth and compare it against taxable investment accounts. Includes 2025 contribution limits, income eligibility checks, and catch-up contributions for those 50 and older.
Personal Information
Investment Details
Growth Assumptions
Year-by-Year Growth Projection
| Age | Contribution | Roth IRA Value | Taxable Account | Roth Advantage |
|---|
Frequently Asked Questions
A Roth IRA is an individual retirement account that offers tax-free growth and tax-free withdrawals in retirement. Unlike traditional IRAs, Roth IRAs are funded with after-tax dollars—meaning you don’t get a tax deduction when you contribute, but you never pay taxes on qualified withdrawals.
Key benefits:
- Tax-free growth on all investment earnings
- Tax-free qualified withdrawals in retirement
- No Required Minimum Distributions (RMDs) during your lifetime
- Contributions (not earnings) can be withdrawn anytime without penalty
- Can be passed to heirs with continued tax-free growth
For 2025, the Roth IRA contribution limits are:
- Under age 50: $7,000 per year
- Age 50 and older: $8,000 per year ($7,000 + $1,000 catch-up contribution)
These limits apply to your total IRA contributions (both traditional and Roth combined). The deadline to make contributions for a tax year is typically April 15 of the following year.
Looking ahead to 2026: The limit increases to $7,500 (under 50) and $8,600 (50+).
Your ability to contribute to a Roth IRA depends on your Modified Adjusted Gross Income (MAGI). Here are the 2025 income limits:
| Filing Status | Full Contribution | Phase-Out Range | No Contribution |
|---|---|---|---|
| Single / Head of Household | < $150,000 | $150,000 – $165,000 | > $165,000 |
| Married Filing Jointly | < $236,000 | $236,000 – $246,000 | > $246,000 |
| Married Filing Separately | N/A | $0 – $10,000 | > $10,000 |
If your income falls within the phase-out range, you can make a partial contribution. If you exceed these limits, consider a “backdoor Roth IRA” strategy (contribute to a traditional IRA, then convert to Roth).
The calculator uses the compound interest formula with the following assumptions:
- Contributions made at the start of each year – Your annual contribution is added first, then grows for the full year
- Annual compounding – Returns are calculated and reinvested once per year
- Consistent rate of return – The same return rate applies each year (actual returns will vary)
For Roth IRA: Future Value = (Previous Balance + Contribution) × (1 + Return Rate)
For Taxable Account: The calculation accounts for taxes on investment gains each year, reducing the effective growth rate.
Yes, but with some rules:
- Contributions: You can withdraw your original contributions at any time, tax-free and penalty-free (since you already paid taxes on that money)
- Earnings: Withdrawing earnings before age 59½ may incur a 10% penalty plus income tax, unless you qualify for an exception
Penalty-free exceptions for earnings include:
- First-time home purchase (up to $10,000 lifetime)
- Qualified education expenses
- Disability or death
- Unreimbursed medical expenses exceeding 7.5% of AGI
- Health insurance premiums while unemployed
For fully tax-free and penalty-free withdrawals of earnings, you must be 59½ AND have held the account for at least 5 years.
Key differences:
- Tax Treatment: 401(k) contributions are pre-tax (reduces taxable income now, taxed at withdrawal). Roth IRA contributions are after-tax (no deduction now, tax-free at withdrawal).
- Contribution Limits (2025): 401(k) allows up to $23,500 ($31,000 if 50+), while Roth IRA allows only $7,000 ($8,000 if 50+).
- Employer Match: 401(k)s often include employer matching – free money! Roth IRAs don’t have this benefit.
- RMDs: 401(k)s require minimum distributions at age 73. Roth IRAs have no RMDs during your lifetime.
- Investment Options: Roth IRAs typically offer more investment choices than employer 401(k) plans.
Best strategy: Contribute enough to your 401(k) to get the full employer match, then max out your Roth IRA, then contribute more to your 401(k) if you can.
Roth IRAs can hold a wide variety of investments:
- Stocks – Individual company shares
- Bonds – Government and corporate bonds
- Mutual Funds – Professionally managed portfolios
- ETFs – Exchange-traded funds (often lower fees than mutual funds)
- Index Funds – Track market indexes like S&P 500
- Target-Date Funds – Automatically adjust allocation as you age
- REITs – Real estate investment trusts
- CDs – Certificates of deposit
Prohibited investments: Life insurance, collectibles (art, antiques, gems, coins), and S corporation stock.
Unlike traditional IRAs and 401(k)s, Roth IRAs have no Required Minimum Distributions (RMDs) during your lifetime. This means:
- You’re not forced to withdraw at any age
- Your money can continue growing tax-free indefinitely
- You have complete flexibility on when and how much to withdraw
- It’s an excellent vehicle for leaving tax-free money to heirs
For beneficiaries: After the original owner’s death, most non-spouse beneficiaries must withdraw all funds within 10 years (per the SECURE Act), but distributions remain tax-free. Spouse beneficiaries can treat the inherited Roth IRA as their own.
This calculator provides estimates for educational purposes only and should not be considered financial, tax, or investment advice. Actual investment returns will vary and may be negative. Consult with a qualified financial advisor or tax professional before making investment decisions. Tax laws and contribution limits are subject to change.